1657951021845.76 
시선을 놓쳤습니다. 이는 머리를 크게 움직였기 때문일 것입니다. 다시 보정하고 머리를 움직이지 않도록 해 주십시오.

1657951108218.73 
Calibration not accurate enough. 
We need some further fine tuning of the calibration, it doesn't always get right from the first time. Please try again, give your best to keep your head still and focus at the red dot.
